Used car guide

2013 Suzuki SX4 diesel: common problems and MOT failures

What MOT testers find on the diesel Suzuki SX4 first registered in 2013 (diesel cars only): we looked at the 1,821 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

1,821MOTs of 2013 diesel cars, done in 2023–2025
63%pass first time (all 2013 cars: 67%)
8,000typical miles a year
4.3×the usual rate for rigid brake pipes

What goes wrong more than usual on a 2013 Suzuki SX4 diesel?

Parts flagged at MOT more often on the 2013 Suzuki SX4 diesel than on all cars registered in 2013.

  • Rigid brake pipes4.3× usual
    Suzuki SX4
    17.5% All 2013 cars
    4.1%

    Failed outright at MOT: 3.2%, against 0.6% of all 2013 cars. The rest were advisories or minor defects.

    Rough price £100–£400 our estimate

    At the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.

  • Ball joint2× usual
    Suzuki SX4
    9.2% All 2013 cars
    4.6%

    Failed outright at MOT: 4.6%, against 2.6% of all 2013 cars. The rest were advisories or minor defects.

    Rough price £60–£150 (one joint) ClickMechanic

    At the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.

  • Braking performance2× usual
    Suzuki SX4
    8.8% All 2013 cars
    4.3%

    Failed outright at MOT: 3%, against 1.6% of all 2013 cars. The rest were advisories or minor defects.

    Rough price £100–£350 our estimate

    At the viewing: On a quiet road, brake firmly from about 30mph. The car should stop straight without pulling.

  • Corroded fuel pipes37× usual
    Suzuki SX4
    3.7% All 2013 cars
    0.1%

    Failed outright at MOT: 0%, against 0% of all 2013 cars. The rest were advisories or minor defects.

    Rough price £100–£400 our estimate

    At the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.

  • Anti-roll bar link joints2.7× usual
    Suzuki SX4
    5.2% All 2013 cars
    1.9%

    Failed outright at MOT: 2%, against 0.7% of all 2013 cars. The rest were advisories or minor defects.

    Rough price £60–£150 (one joint) ClickMechanic

    At the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.

Better than most

Exhaust system: 1.4% here, against 4.1% of all 2013 cars.

Common 2013 Suzuki SX4 diesel MOT failures and advisories

The share of 2013 Suzuki SX4 diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Brakes
    41% of testsRough price £150–£350

    At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.

  • Suspension
    35% of testsRough price £120–£400

    At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.

  • Tyres
    30% of testsRough price £70–£150

    At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.

  • Lights and electrics
    19% of testsRough price £10–£80

    At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.

  • Oil and fluid leaks
    9% of testsRough price £80–£600

    At the viewing: Look under the engine and on the ground where the car is usually parked for fresh oil or fluid.

  • Wipers, windscreen and mirrors
    7% of testsRough price £15–£250

    At the viewing: Check for chips in the driver's view, and test the wipers and washers.

Questions to ask the seller before buying a 2013 Suzuki SX4 diesel

Ask before you travel to see it. A seller who knows the car will have answers, and receipts.

  1. Any recent work on the rigid brake pipes? (Flagged at MOT 4.3× as often on the 2013 Suzuki SX4 diesel as on other cars the same age.)
  2. Any recent work on the ball joint? (Flagged at MOT 2× as often on the 2013 Suzuki SX4 diesel as on other cars the same age.)
  3. Any recent work on the braking performance? (Flagged at MOT 2× as often on the 2013 Suzuki SX4 diesel as on other cars the same age.)
  4. Can I see the service history and receipts for any big jobs?

Looking at a Suzuki SX4?

Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.

Other years

Every year of the Suzuki SX4 compared

YearMOT testsMost flagged
2025–Too new for MOT data
2024–Too new for MOT data
2023273Tyres 18%
20222,763Tyres 15%
20213,424Tyres 18%
20202,696Tyres 20%
20196,041Tyres 23%
20188,039Tyres 27%
20179,612Tyres 27%
201610,093Tyres 29%
201511,194Tyres 30%
201419,136Brakes 32%
20125,827Suspension 48%
20116,671Suspension 50%
20106,077Suspension 52%
20095,778Suspension 55%
20087,373Suspension 56%
20076,942Suspension 54%
20062,776Suspension 53%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Suzuki SX4 cars first registered in 2013. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score